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The casing, external components (wires, sockets, LED) research and use better materials, more durable to extend the life
accumulator: battery capacity have a longer warranty period, and the more flexible charging
components Use quality content, because if every quality components will make up a quality motherboard, which will form a circuit system battery + accessories + stable and more durable.
As for customers:
The company must have table-specific manuals, detailed step by step 100% for customers: What purpose usage of electricity saved, while the discharge circuit, the maintenance time ...
Regularly calling, emailing, instant messaging product maintenance advice to clients
Implementation of the program "Expert every home" - customers becoming an expert on the door from UPS capacity Roll. 3.5.4 Benefits implementation - ensuring absolute safety for the customer - product use period increased - promotion picture Hung Cuong went on our customers. Strengthening customer loyalty with customers have used before
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